CIDER
About the CIDER PCB
CIDER is an open source PCB design by LIV2, published on GitHub under the GPL-2.0 license. It is a 4-layer board measuring 74.9 × 57.2 mm, with 68 components from 27 distinct parts.
Other key parts include the AZ1117CR-3.3, XC95144XL-TQ100, 74HCT245, 74LVC245 and MT48LC8M16A2P. By type, the board carries 28 capacitors, 19 resistors, 11 ICs, 6 connectors, 1 crystal and 1 fuse.
From the project
CDTV IDE+RAM+FlashROM
- Plugs in to the Diagnostic port - Autoboot IDE, Kick 1.3 compatible Open Source driver lide.device - 11.37MB Fast RAM - 1.5MB $C0/Ranger + 8MB Fast + 1.87 Bonus ($A00000) - Dual Kickstart Flash ROM with Extended ROM, programmable in-system
Program the CPLD using this jed file - You can find instructions on how to do that here
IDE ROM can be programmed by booting from the latest CIDER-IDE-Update.adf here.
Main components on the CIDER
CIDER bill of materials (BOM)
68 components, 27 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AZ1117CR-3.3 | SOT-89-3 | U1 |
| 1 | XC95144XL-TQ100 | TQFP-100_14x14mm_P0.5mm | U2 |
| 3 | 74HCT245 | TSSOP-20_4.4x6.5mm_P0.65mm | U3, U4, U5 |
| 2 | 74LVC245 | TSSOP-20_4.4x6.5mm_P0.65mm | U6, U7 |
| 1 | MT48LC8M16A2P | TSOP-II-54_22.2x10.16mm_P0.8mm | U8 |
| 1 | 29F160 | TSOP-I-48_18.4x12mm_P0.5mm | U9 |
| 1 | SST39SF010 | TSOP-I-32_11.8x8mm_P0.5mm | U10 |
| 1 | 74LVC1G32 | SOT-23-5 | U11 |
| 1 | 50MHZ 50MHz | Oscillator_SMD_Abracon_ASE-4Pin_3.2x2.5mm_HandSoldering | X1 |
| 1 | CDTV-DIAG | KEL-8800-080-170S | CN1 |
| 1 | JTAG | PinHeader_1x06_P2.54mm_Vertical | J1 |
| 1 | LED | PinHeader_1x02_P2.00mm_Vertical | J2 |
| 1 | A500_MODE | PinHeader_1x02_P2.00mm_Vertical | J3 |
| 1 | Conn_02x22_Odd_Even | PinHeader_2x22_P2.00mm_Vertical | J4 |
| 1 | To JP15 | PinHeader_1x03_P2.54mm_Horizontal | J5 |
| 1 | C151162 Polyfuse 500mA Hold | Fuse_1206_3216Metric | F1 |
| 1 | SW_DIP_X04 SW_DIP_x04 | SW_DIP_SPSTx04_Slide_Omron_A6H-4101_W6.15mm_P1.27mm | SW1 |
| 1 | C264450 ACT | LED_0603_1608Metric | D1 |
| 23 | 0.1U 0.1u | C_0603_1608Metric | C1, C3, C4, C6, C7, C8, C10, C11 +15 |
| 3 | 47U 47u | CP_EIA-3216-18_Kemet-A | C2, C5, C27 |
Show 7 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 10U 10u | CP_EIA-3216-18_Kemet-A | C9, C15 |
| 1 | 33 | R_0603_1608Metric | R1 |
| 10 | 10K | R_0603_1608Metric | R2, R3, R5, R6, R7, R8, R9, R10 +2 |
| 1 | 220 | R_0603_1608Metric | R4 |
| 2 | 1K | R_0603_1608Metric | R13, R14 |
| 1 | 10K | R_Array_Convex_4x0603 | RN1 |
| 4 | 22 | R_Array_Convex_4x0603 | RN2, RN3, RN4, RN5 |
CIDER design files
The KiCad project lives in the LIV2/CIDER repository on GitHub; these links point at the commit this page was built from.
- LayoutKicad/CIDER.kicad_pcb
- SchematicKicad/CIDER.kicad_sch
- BOMGerbers/CIDER_bom_jlc.csv
CIDER: common questions
How big is the CIDER PCB?
The CIDER measures 74.9 × 57.2 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the CIDER?
68 components, from 27 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the CIDER design files?
From the LIV2/CIDER repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the CIDER design in my own project?
Yes, under the terms of its GPL-2.0 license, which LIV2 chose for the repository.